We can use simple enum for values that are not part of on-disk format:
ordered extent flags.
Signed-off-by: David Sterba <dsterba@xxxxxxxx>
---
fs/btrfs/ordered-data.h | 45 +++++++++++++++++++++++------------------
1 file changed, 25 insertions(+), 20 deletions(-)
diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h
index b10e6765d88f..fb9a161f0215 100644
--- a/fs/btrfs/ordered-data.h
+++ b/fs/btrfs/ordered-data.h
@@ -37,26 +37,31 @@ struct btrfs_ordered_sum {
* rbtree, just before waking any waiters. It is used to indicate the
* IO is done and any metadata is inserted into the tree.
*/
-#define BTRFS_ORDERED_IO_DONE 0 /* set when all the pages are written */
-
-#define BTRFS_ORDERED_COMPLETE 1 /* set when removed from the tree */
-
-#define BTRFS_ORDERED_NOCOW 2 /* set when we want to write in place */
-
-#define BTRFS_ORDERED_COMPRESSED 3 /* writing a zlib compressed extent */
-
-#define BTRFS_ORDERED_PREALLOC 4 /* set when writing to preallocated extent */
-
-#define BTRFS_ORDERED_DIRECT 5 /* set when we're doing DIO with this extent */
-
-#define BTRFS_ORDERED_IOERR 6 /* We had an io error when writing this out */
-
-#define BTRFS_ORDERED_UPDATED_ISIZE 7 /* indicates whether this ordered extent
- * has done its due diligence in updating
- * the isize. */
-#define BTRFS_ORDERED_TRUNCATED 8 /* Set when we have to truncate an extent */
-
-#define BTRFS_ORDERED_REGULAR 10 /* Regular IO for COW */
+enum {
+ /* set when all the pages are written */
+ BTRFS_ORDERED_IO_DONE,
+ /* set when removed from the tree */
+ BTRFS_ORDERED_COMPLETE,
+ /* set when we want to write in place */
+ BTRFS_ORDERED_NOCOW,
+ /* writing a zlib compressed extent */
+ BTRFS_ORDERED_COMPRESSED,
+ /* set when writing to preallocated extent */
+ BTRFS_ORDERED_PREALLOC,
+ /* set when we're doing DIO with this extent */
+ BTRFS_ORDERED_DIRECT,
+ /* We had an io error when writing this out */
+ BTRFS_ORDERED_IOERR,
+ /*
+ * indicates whether this ordered extent has done its due diligence in
+ * updating the isize
+ */
+ BTRFS_ORDERED_UPDATED_ISIZE,
+ /* Set when we have to truncate an extent */
+ BTRFS_ORDERED_TRUNCATED,
+ /* Regular IO for COW */
+ BTRFS_ORDERED_REGULAR,
+};
struct btrfs_ordered_extent {
/* logical offset in the file */
--
2.19.1
